U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"There is no reason anyone would want a computer in their home."

Ken Olsen, chairman and founder of Digital Equipment Corporation ; 1977

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 81/57.27 - Flexible shaft


Subclass of Class 81 - Tools
Definition: Wrench or screwdriver wherein the means to change the angles
No. of patents: 8
Last issue date: 03/25/2008


NumberTitleIssue Date
7347124Drive tool with universal joint head
In accordance with the present invention there is provided a drive tool assembly that includes a shaft having a drive end portion and a driven end portion with a longitudinal axis extending therebetween. The shaft driven end portion is flexible relative to the shaft...
03/25/2008
7143668Customizable light bulb changer
A light bulb changing tool comprising a motorized clasping mechanism configured to engage a light bulb, the motorized clasping mechanism configured along an axis, the motorized clasping mechanism configured to actuate in a first direction and a second direction; and...
12/05/2006
6941841Motorized light bulb changer
A light bulb changing tool comprising a motorized clasping mechanism configured to engage a light bulb, the motorized clasping mechanism configured along an axis, the motorized clasping mechanism configured to actuate in a first direction and a second direction; and...
09/13/2005
4913007Right angle extension tool
A right angle extension tool is disclosed for interconnection with a socket wrench. The tool includes an elongated cylinder with a shaft disposed therein. The shaft has a socket box connected to a first end for interconnection with a socket wrench, and ha...
04/03/1990
4765209Wrenches
Improved hand tools for installing or removing cap screws, bolts, nuts and the like from locations of difficult access. In one embodiment, the tool is fitted with a continuous elastomeric member that engages the work item and holds it on the tool while im...
08/23/1988
4748872Flexible power tools
This invention presents a flexible power tool in which a flexible drive is utilized to permit the power supplying end to be angularly displaced from the work performing and during powered drive without inherent wobble, which is achieved first by pivotally...
06/07/1988
4515043Carburetor adjustment tool
A hand held and operated tool for quickly and accurately adjusting the idle ixture adjustments of multiple barrelled carburetors. The tool has a pair of screwdrivers with flexible shanks which can be applied to the idle mixture adjustment screws and turned...
05/07/1985
4280373Portable drive unit for valve actuator
A portable drive unit for a valve actuator includes a portable two-cycle or four-cycle gasoline engine and a gear reducer. The gasoline engine is bolted, through vibration damper means, to the housing or gear box of the gear reducer. The gear box is clamp...
07/28/1981
 
Sign InRegister
Username  
Password   
forgot password?